Question

The formula unit mass of Ca³(PO⁴)²,is ____

Answer 1

Answer:

I think it's 215 amu.

Explanation:

molar mass:

ca=40u

P= 31u

O= 16u

Answer 2

ANSWER:

310

Explanation :

Mass of Ca3 (PO4) 2

=(3× atomic mass of Ca)+(2× atomic mass of phosphorus)+(8×atomic mass of oxygen) =3×40+2×31+8×16=310.

HOPE THIS HELPS YOU.